16230240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:71

約数の個数: 288

約数和(自身を含む): 64985760

約数和(自身を除く): 48755520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 288, 289, 306, 312, 340, 351, 360, 390, 408, 416, 432, 442, 459, 468, 480, 510, 520, 540, 544, 578, 585, 612, 624, 663, 680, 702, 720, 765, 780, 816, 864, 867, 884, 918, 936, 1020, 1040, 1080, 1105, 1156, 1170, 1224, 1248, 1326, 1360, 1404, 1440, 1445, 1530, 1560, 1632, 1734, 1755, 1768, 1836, 1872, 1989, 2040, 2080, 2160, 2210, 2295, 2312, 2340, 2448, 2601, 2652, 2720, 2808, 2890, 3060, 3120, 3315, 3468, 3510, 3536, 3672, 3744, 3757, 3978, 4080, 4320, 4335, 4420, 4590, 4624, 4680, 4896, 5202, 5304, 5616, 5780, 5967, 6120, 6240, 6630, 6936, 7020, 7072, 7344, 7514, 7803, 7956, 8160, 8670, 8840, 9180, 9248, 9360, 9945, 10404, 10608, 11232, 11271, 11560, 11934, 12240, 13005, 13260, 13872, 14040, 14688, 15028, 15606, 15912, 17340, 17680, 18360, 18720, 18785, 19890, 20808, 21216, 22542, 23120, 23868, 24480, 26010, 26520, 27744, 28080, 29835, 30056, 31212, 31824, 33813, 34680, 35360, 36720, 37570, 39015, 39780, 41616, 45084, 46240, 47736, 52020, 53040, 56160, 56355, 59670, 60112, 62424, 63648, 67626, 69360, 73440, 75140, 78030, 79560, 83232, 90168, 95472, 101439, 104040, 106080, 112710, 119340, 120224, 124848, 135252, 138720, 150280, 156060, 159120, 169065, 180336, 190944, 202878, 208080, 225420, 238680, 249696, 270504, 300560, 312120, 318240, 338130, 360672, 405756, 416160, 450840, 477360, 507195, 541008, 601120, 624240, 676260, 811512, 901680, 954720, 1014390, 1082016, 1248480, 1352520, 1623024, 1803360, 2028780, 2705040, 3246048, 4057560, 5410080, 8115120, 16230240]

約数ペア:

[(1, 16230240), (2, 8115120), (3, 5410080), (4, 4057560), (5, 3246048), (6, 2705040), (8, 2028780), (9, 1803360), (10, 1623024), (12, 1352520), (13, 1248480), (15, 1082016), (16, 1014390), (17, 954720), (18, 901680), (20, 811512), (24, 676260), (26, 624240), (27, 601120), (30, 541008), (32, 507195), (34, 477360), (36, 450840), (39, 416160), (40, 405756), (45, 360672), (48, 338130), (51, 318240), (52, 312120), (54, 300560), (60, 270504), (65, 249696), (68, 238680), (72, 225420), (78, 208080), (80, 202878), (85, 190944), (90, 180336), (96, 169065), (102, 159120), (104, 156060), (108, 150280), (117, 138720), (120, 135252), (130, 124848), (135, 120224), (136, 119340), (144, 112710), (153, 106080), (156, 104040), (160, 101439), (170, 95472), (180, 90168), (195, 83232), (204, 79560), (208, 78030), (216, 75140), (221, 73440), (234, 69360), (240, 67626), (255, 63648), (260, 62424), (270, 60112), (272, 59670), (288, 56355), (289, 56160), (306, 53040), (312, 52020), (340, 47736), (351, 46240), (360, 45084), (390, 41616), (408, 39780), (416, 39015), (432, 37570), (442, 36720), (459, 35360), (468, 34680), (480, 33813), (510, 31824), (520, 31212), (540, 30056), (544, 29835), (578, 28080), (585, 27744), (612, 26520), (624, 26010), (663, 24480), (680, 23868), (702, 23120), (720, 22542), (765, 21216), (780, 20808), (816, 19890), (864, 18785), (867, 18720), (884, 18360), (918, 17680), (936, 17340), (1020, 15912), (1040, 15606), (1080, 15028), (1105, 14688), (1156, 14040), (1170, 13872), (1224, 13260), (1248, 13005), (1326, 12240), (1360, 11934), (1404, 11560), (1440, 11271), (1445, 11232), (1530, 10608), (1560, 10404), (1632, 9945), (1734, 9360), (1755, 9248), (1768, 9180), (1836, 8840), (1872, 8670), (1989, 8160), (2040, 7956), (2080, 7803), (2160, 7514), (2210, 7344), (2295, 7072), (2312, 7020), (2340, 6936), (2448, 6630), (2601, 6240), (2652, 6120), (2720, 5967), (2808, 5780), (2890, 5616), (3060, 5304), (3120, 5202), (3315, 4896), (3468, 4680), (3510, 4624), (3536, 4590), (3672, 4420), (3744, 4335), (3757, 4320), (3978, 4080)]